Improve structure of GPU IR emission logic. #cleanup

PiperOrigin-RevId: 726704548

xla/service/gpu/BUILD

@@ -1264,6 +1264,7 @@ cc_library(
         "//xla:status_macros",
         "//xla:util",
         "//xla:xla_data_proto_cc",
+        "//xla:xla_proto_cc",
         "//xla/backends/gpu/runtime:sequential_thunk",
         "//xla/hlo/analysis:hlo_dataflow_analysis",
         "//xla/hlo/analysis:hlo_ordering",
@@ -1273,10 +1274,18 @@ cc_library(
         "//xla/service:dump",
         "//xla/service:hlo_proto_cc",
         "//xla/service:logical_buffer",
+        "//xla/service/llvm_ir:llvm_command_line_options",
         "//xla/stream_executor:device_description",
         "//xla/stream_executor:platform",
+        "//xla/stream_executor/cuda:cuda_compute_capability",
         "//xla/stream_executor/rocm:rocm_platform_id",
+        "//xla/tsl/platform:env",
+        "//xla/tsl/platform:errors",
+        "//xla/tsl/platform:statusor",
         "@com_google_absl//absl/container:flat_hash_map",
+        "@com_google_absl//absl/log",
+        "@com_google_absl//absl/log:check",
+        "@com_google_absl//absl/log:globals",
         "@com_google_absl//absl/status",
         "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
@@ -1287,11 +1296,7 @@ cc_library(
         "@llvm-project//mlir:IR",
         "@llvm-project//mlir:Pass",
         "@llvm-project//mlir:Support",
-        "@tsl//tsl/platform:env",
-        "@tsl//tsl/platform:errors",
-        "@tsl//tsl/platform:logging",
         "@tsl//tsl/platform:path",
-        "@tsl//tsl/platform:statusor",
         "@tsl//tsl/profiler/lib:scoped_annotation",
     ],
 )